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Knowledge of switching products
- Jun 13, 2018 -
  1. A few open: a few buttons on a panel

  2. Single control: ordinary key switch, usually a switch to control a lamp.

  3. Dual control: dual control switch can control a lamp with another double switch. Turn on the lights in the living room and turn on the bedroom lights

  4. Speed control switch: adjust the speed of the fan.

  5. Dimming switch: mainly used to adjust the brightness of incandescent lamp (ordinary tungsten filament lamp) and save energy.

  6. Sound control switch: a switch that is controlled by sound and illumination. When the ambient brightness is below a set value, and the noise of the environment exceeds a certain value, the switch will open.